2421495003888 has 160 divisors (see below), whose sum is σ = 7151754312000. Its totient is φ = 793932088320.

The previous prime is 2421495003839. The next prime is 2421495003899. The reversal of 2421495003888 is 8883005941242.

2421495003888 is a `hidden beast` number, since 2 + 4 + 21 + 4 + 9 + 500 + 38 + 88 = 666.

It is a super-4 number, since 4×2421495003888⁴ (a number of 51 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1567288 + ... + 2701736.

It is an arithmetic number, because the mean of its divisors is an integer number (44698464450).

Almost surely, 2^{2421495003888} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421495003888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3575877156000).

2421495003888 is an abundant number, since it is smaller than the sum of its proper divisors (4730259308112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421495003888 is an equidigital number, since it uses as much as digits as its factorization.

2421495003888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134539 (or 1134515 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 2421495003888 in words is "two trillion, four hundred twenty-one billion, four hundred ninety-five million, three thousand, eight hundred eighty-eight".